How to Finance Your ADU in Atlanta

Compare rates, find local lenders, and discover local grants to fund your backyard cottage or garage conversion in 2026.

Financing Options Comparison

Loan TypeRateMax AmountProsCons
HELOC7.5% - 9.5%Up to 85% LTV
Flexible draws
Interest only period
Variable rates
Requires current equity
Cash-Out Refi6.5% - 7.5%Up to 80% LTV
Fixed rate
Single mortgage
Resets 30yr clock
High closing costs
Construction Loan7.0% - 9.0%Based on future value
Great for low equity
Large loan amounts
Complex draws
Higher rates initially
Home Equity InvestmentNo Monthly PmtUp to $300k
No monthly payments
Easy qualification
Give up future appreciation
Expensive long-term

Local Grants & Incentives in Atlanta

Invest Atlanta Gap Financing

Gap financing for affordable ADU construction. Available to qualifying homeowners in target neighborhoods.

Value: $50,000–$100,000 per unit

Backyard ATL / Reinvestment Fund

Demonstration program providing technical assistance and financing for ADU construction.

Value: Technical Assistance + Financing

Top ADU Lenders Operating in Atlanta

Georgia's Own Credit Union

Local HELOCs for Atlanta Homeowners
  • Rates: From 7.0%
  • Max Loan: Subject to LTV

Ameris Bank

Construction-to-Permanent Loans
  • Rates: From 7.5%
  • Max Loan: $500,000

Century Bank of Georgia

Home Equity & ADU Renovation Loans
  • Rates: From 7.25%
  • Max Loan: $400,000

RenoFi

Renovation Loans Based on After-Renovation Value
  • Rates: From 7.25%
  • Max Loan: $500,000

Figure

Fast Online HELOC (5-Day Funding)
  • Rates: From 7.75%
  • Max Loan: $400,000

LightStream

Unsecured Home Improvement Loans
  • Rates: From 7.49%
  • Max Loan: $100,000

Compare Atlanta ADU loan rates

Submit your project details and we'll match you with HELOC, construction-perm, and RenoFi lenders active in Atlanta. Soft pull, no obligation.

Get 3 free quotes from vetted Atlanta ADU builders

No spam. No obligation. Avg response time: 1 business day.

Step 1: ProjectStep 2: Contact
4001,500

We never sell your data. You control which builders contact you.

TerraLineFree Beta

Got Your Financing? Now Manage the Build.

TerraLine connects your loan, budget, and schedule in one place. See exactly how much you've drawn, what's committed, and what's left — no spreadsheets needed.

Try TerraLine Free

Compare Atlanta ADU loan rates

Submit your project details and we'll match you with HELOC, construction-perm, and RenoFi lenders active in Atlanta. Soft pull, no obligation.

Get 3 free quotes from vetted Atlanta ADU builders

No spam. No obligation. Avg response time: 1 business day.

Step 1: ProjectStep 2: Contact
4001,500

We never sell your data. You control which builders contact you.